Cat3750 24 +4SFP EnhMultilayer;1RU REMANUFACTURED WSC3750G24TSS1U-RF Cat3750 24 +4SFP StdMultilayer;1RU REMANUFACTURED WS-C3750G-12SSD-RF Cat3750 12 SFP DCpowered Std Multilayer Image REMANUFACTURED WS-C3750E-24TDS-RF 3750E 24 +2 10GE(X2),265W,IPB SW REMANUFACTURED WS-C3750E-24TDE-RF 3750E 24 +2 10GE(X2),265W,IPS SW REMANUFACTURED WS-C3750G-24PSS-RF Cat3750 24 T PoE + 4 SFP Std.Image REMANUFACTURED WS-C3750G-24PSE-RF Cat3750 24 T PoE + 4SFP Enh. Image REMANUFACTURED WS-C3750G-48PSE-RF Cat3750 48 T PoE + 4 SFP Enh.Image REMANUFACTURED WS-C3750G-48PSS-RF Cat3750 48 T PoE +4 SFP Std. Image REMANUFACTURED WS-CFS-S-RF Cat3750 24 100BaseFX+2 SFP StdMultilayerImage REMANUFACTURED CWDM-CHASSIS-2= 2 Slot Chassis for CWDM Mux Plug in Modules CWDM-MUX8A= 8-channels CWDM MUX/DEMUX Module CWDM-MUX-4-SF1= Single Fiber 4-Channel Mux/Demux CWDM-MUX-4-SF2= Single Fiber 4-Channel Mux/Demux CWDM-OADM1-1470= Dual single channel OADM Module ( 1470nm) CWDM-OADM1-1490= Dual single channel OADM Module ( 1490nm) CWDM-OADM1-1510= Dual single channel OADM Module ( 1510nm) CWDM-OADM1-1530= Dual single channel OADM Module ( 1530nm) CWDM-OADM1-1550= Dual single channel OADM Module ( 1550nm) CWDM-OADM1-1570= Dual single channel OADM Module ( 1570nm) CWDM-OADM1-1590= Dual single channel OADM Module ( 1590nm) CWDM-OADM1-1610= Dual single channel OADM Module ( 1610nm) CWDM-OADM4-1= 4-channels CWDM OADM Module ( 1470, 1490, 1510, 1530) CWDM-OADM4-2= 4-channels CWDM OADM Module ( 1550, 1570, 1590, 16100) WDMS= 1300nm/1550nm WDM splitter cable EWDM-MUX8= 8-channels EWDM MUX/DEMUX Module EWDM-OADM4= 4-channels EWDM OADM Module EWDM-OADM2= 2-channels EWDM OADM Module CD-3750-EMI= Enhanced Multilayer Image upgrade for 3750 FE models CD-3750G-48EMI= Enhanced Multilayer Image upgrade for 48-port 3750 GE models R-CD-3750-EMI= Enhanced Multilayer Image upgrade for 3750 FE models CAB-STACK-50CM= Cisco StackWise 50CM Stacking Cable CAB-STACK-50CM Cisco StackWise 50CM Stacking Cable CAB-STACK-1M Cisco StackWise 1M Stacking Cable CAB-STACK-1M= Cisco StackWise 1M Stacking Cable CAB-STACK-3M Cisco StackWise 3M Stacking Cable CAB-STACK-3M= Cisco StackWise 3M Stacking Cable CAB-STACK-50CM-NH Cisco StackWise 50CM Non-Halogen Lead Free Stacking Cable CAB-STACK-50CM-NH= Cisco StackWise 50CM Non-Halogen Lead Free Stacking Cable CAB-STACK-1M-NH Cisco StackWise 1M Non-Halogen Lead Free Stacking Cable CAB-STACK-1M-NH= Cisco StackWise 1M Non-Halogen Lead Free Stacking Cable CAB-STACK-3M-NH Cisco StackWise 3M Non-Halogen Lead Free Stacking Cable CAB-STACK-3M-NH= Cisco StackWise 3M Non-Halogen Lead Free Stacking Cable CAB-STACK-50CM-RF Cisco StackWise 50CM Stacking Cable REMANUFACTURED CAB-STACK-1M-RF Cisco StackWise 1M Stacking Cable REMANUFACTURED CAB-STACK-3M-RF Cisco StackWise 3M Stacking Cable REMANUFACTURED GLC-GE-100FX= 100BASE-FX SFP for GE SFP port on . GLC-T= 1000BASE-T SFP GLC-3750V2-FX12 12 units of GLC-FE-100FX for 3750v2 GLC-3750V2-FX24 24 units of GLC-FE-100FX for 3750v2 CWDM-SFP-1470= CWDM 1470 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1490= CWDM 1490 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1510= CWDM 1510 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1530= CWDM 1530 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1550= CWDM 1550 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1570= CWDM 1570 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1590= CWDM 1590 NM SFP Gigabit Ethernet and 1G/2G FC CWDM-SFP-1610= CWDM 1610 NM SFP Gigabit Ethernet and 1G/2G FC DWDM-SFP-3033= DWDM SFP 1530.33 nm SFP (100 GHz ITU grid) DWDM-SFP-3425= DWDM SFP 1534.25 nm SFP (100 GHz ITU grid)